123|12|"FirstName123 MiddleName123"|LastName123
345|34|FirstName,345||""
456|45|"FirstName456"|"LastName456"
567|56||
678|67|""
789|78|"FirstName789 plus ""quoted"""|"LastName 789"
101112|1011|"FirstName 101112"|"LastName""|"" 1011| 12"